import React, { Component } from 'react';
import DemoParentToChild from './7.1父传子/Parent';
class DemoComp extends Component {
  state = {  }
  render() { 
    return ( <>
      <div>
        <h2>案例.组件之间的传值</h2>
        <DemoParentToChild />
      </div>
    </> );
  }
}
 
export default DemoComp;